- Listenly
- Public Library
- Project Gutenberg
- Debates and debating
Debates and debating — Audiobooks
The Essays of Arthur Schopenhauer; the Art of Controversy
by Arthur Schopenhauer
The Making of Arguments
by J. H. (John Hays) Gardiner
Elements of Debating: A Manual for Use in High Schools and Academies
by Leverett S. (Leverett Samuel) Lyon
The theory and practice of argumentation and debate
by Victor Alvin Ketcham
Debating for boys
by William Horton Foster
Practical Argumentation
by George K. (George Kynett) Pattee